128829250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 266872320

約数和(自身を除く): 138043070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 593, 790, 869, 1186, 1375, 1738, 1975, 2750, 2965, 3950, 4345, 5930, 6523, 8690, 9875, 13046, 14825, 19750, 21725, 29650, 32615, 43450, 46847, 65230, 74125, 93694, 108625, 148250, 163075, 217250, 234235, 326150, 468470, 515317, 815375, 1030634, 1171175, 1630750, 2342350, 2576585, 5153170, 5855875, 11711750, 12882925, 25765850, 64414625, 128829250]

約数ペア:

[(1, 128829250), (2, 64414625), (5, 25765850), (10, 12882925), (11, 11711750), (22, 5855875), (25, 5153170), (50, 2576585), (55, 2342350), (79, 1630750), (110, 1171175), (125, 1030634), (158, 815375), (250, 515317), (275, 468470), (395, 326150), (550, 234235), (593, 217250), (790, 163075), (869, 148250), (1186, 108625), (1375, 93694), (1738, 74125), (1975, 65230), (2750, 46847), (2965, 43450), (3950, 32615), (4345, 29650), (5930, 21725), (6523, 19750), (8690, 14825), (9875, 13046)]